Met office (vide letter no. NWFC-5(10A)/2017/110) has informed that a high pressure is likely to approach upper atmosphere from 26th April, and likely to grip most parts of the country on 27th April. Under the influence of this weather system:
-> Day temperatures are likely to remain 05 to 07 °C above normal in Southern Punjab from 26th April to 1st May.
-> Day temperatures are likely to remain 04 to 06 °C above normal in Central and Upper Punjab from 27th April to 30th April.
-> A weather system is expected to enter upper parts of country from 30th April. Rain-wind/thunderstorm (isolated heavyfalls/hailstorm) is expected in Northeastern Punjab from 30th April/ 1st May. This system will subside the heatwave condition in the country from 1st May onwards.